A 200 V de shunt motor takes a current of 20A on a certain load. R= 12 and Rah= 2002. Find the resistance to be inserted in series with the armature to reduce the speed to 75% of its original value if the load torque is constant.

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A 200 V de shunt motor takes a current of 20A on a certain load. R = 12 and Ra 200. Find the resistance to be inserted in series with the armature to reduce the speed to 75% of its original value if the load torque is constant.
ВаНаа АHmed KHalf
نشط الآن
A 200 V de shunt motor takes a current of 20A on a certain load. R= 12 and R=
2000. Find the resistance to be inserted in series with the armmature to reduce the
speed to 75% of its original value if the load torque is constant.
المزيد
تعديل
Transcribed Image Text:ВаНаа АHmed KHalf نشط الآن A 200 V de shunt motor takes a current of 20A on a certain load. R= 12 and R= 2000. Find the resistance to be inserted in series with the armmature to reduce the speed to 75% of its original value if the load torque is constant. المزيد تعديل
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